/*
 * The contents of this web application are subject to the Mozilla Public License Version 
 * 1.1 (the "License"); you may not use this web application except in compliance with 
 * the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/.
 * 
 * Software distributed under the License is distributed on an "AS IS" basis, 
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 
 * for the specific language governing rights and limitations under the License.
 * 
 * The Original Code is owned by and the Initial Developer of the Original Code is 
 * Composite A/S (Danish business reg.no. 21744409). All Rights Reserved
 * 
 * Section 11 of the License is EXPRESSLY amended to include a provision stating 
 * that any dispute, including but not limited to disputes related to the enforcement 
 * of the License, to which Composite A/S as owner of the Original Code, as Initial 
 * Developer or in any other role, becomes a part to shall be governed by Danish law 
 * and be initiated before the Copenhagen City Court ("K�benhavns Byret")            
 */

using System;
using System.Web.UI.HtmlControls;
using Composite.Core.Extensions;


namespace Composite.Core.WebClient.UiControlLib.Foundation
{
    /// <summary>
    /// A generic control with support for client identifiers.
    /// </summary>
    /// <exclude />
    [System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)] 
    public abstract class BaseControl : HtmlGenericControl
    {
        private string _clientID;

        /// <exclude />
        public BaseControl(string tagName) : base(tagName)
        {
        }


        /// <exclude />
        protected override void OnInit(EventArgs e)
        {
            string clientID = this.Attributes["ClientID"];
            if(clientID.IsNullOrEmpty())
            {
                clientID = Attributes["clientid"];

                if (clientID.IsNullOrEmpty())
                {
                    clientID = null;
                }
            }
            _clientID = clientID;

            base.OnInit(e);
        }


        /// <exclude />
        public override string  ClientID
        {
        	get 
        	{ 
                if(_clientID != null)
                {
                    return _clientID;
                }

                if(this.ID != null)
                {
                    return base.UniqueID;
                }

        	    return null;
        	}
        }
    }
}
